EFM32 Happy Gecko Software Documentation
efm32hg-doc-5.1.2
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Data Structures | |
struct | NORFLASH_Info_TypeDef |
NORFLASH device information struct. More... | |
Enumerations | |
enum | NORFLASH_Status_TypeDef { NORFLASH_STATUS_OK = 0, NORFLASH_NONUNIFORM_GEOMETRY = -1, NORFLASH_NOT_CFI_DEVICE = -2, NORFLASH_WRITE_FAILURE = -3, NORFLASH_WRITE_TIMEOUT = -4, NORFLASH_INVALID_ADDRESS = -5, NORFLASH_MISALIGNED_ADDRESS = -6 } |
NORFLASH status enumerator. More... | |
Functions | |
bool | NORFLASH_AddressValid (uint32_t addr) |
Check if an address is valid for the flash device. More... | |
NORFLASH_Info_TypeDef * | NORFLASH_DeviceInfo (void) |
Return a pointer to a NORFLASH_Info_TypeDef, which contain vital flash device information. More... | |
int | NORFLASH_EraseDevice (void) |
Erase entire flash device. More... | |
int | NORFLASH_EraseSector (uint32_t addr) |
Erase a sector in the flash device. More... | |
int | NORFLASH_Init (void) |
Initialize the NORFLASH module. More... | |
int | NORFLASH_Program (uint32_t addr, uint8_t *data, uint32_t count) |
Program the flash device. More... | |
int | NORFLASH_ProgramByte (uint32_t addr, uint8_t data) |
Program a single byte in the flash device. More... | |
int | NORFLASH_ProgramWord16 (uint32_t addr, uint16_t data) |
Program a word (16bit) in the flash device. More... | |
int | NORFLASH_ProgramWord32 (uint32_t addr, uint32_t data) |
Program a word (32bit) in the flash device. More... | |
NORFLASH status enumerator.
Definition at line 39 of file norflash.h.
bool NORFLASH_AddressValid | ( | uint32_t | addr | ) |
Check if an address is valid for the flash device.
[in] | addr | The address value to check. |
Definition at line 49 of file norflash.c.
References NORFLASH_Info_TypeDef::baseAddress, NORFLASH_Info_TypeDef::deviceSize, and NORFLASH_STATUS_OK.
Referenced by NORFLASH_EraseSector(), NORFLASH_Program(), and NORFLASH_ProgramWord16().
NORFLASH_Info_TypeDef* NORFLASH_DeviceInfo | ( | void | ) |
Return a pointer to a NORFLASH_Info_TypeDef, which contain vital flash device information.
Definition at line 74 of file norflash.c.
References NORFLASH_STATUS_OK.
int NORFLASH_EraseDevice | ( | void | ) |
Erase entire flash device.
Definition at line 93 of file norflash.c.
References NORFLASH_Info_TypeDef::baseAddress, and NORFLASH_STATUS_OK.
int NORFLASH_EraseSector | ( | uint32_t | addr | ) |
Erase a sector in the flash device.
[in] | addr | Address of the sector to erase. |
Definition at line 126 of file norflash.c.
References NORFLASH_AddressValid(), NORFLASH_INVALID_ADDRESS, NORFLASH_STATUS_OK, and NORFLASH_Info_TypeDef::sectorSize.
int NORFLASH_Init | ( | void | ) |
Initialize the NORFLASH module.
Definition at line 170 of file norflash.c.
int NORFLASH_Program | ( | uint32_t | addr, |
uint8_t * | data, | ||
uint32_t | count | ||
) |
Program the flash device.
[in] | addr | The first address in the flash to be programmed. |
[in] | data | Pointer to the data to be programmed. |
[in] | count | Number of bytes to be programmed. |
Definition at line 195 of file norflash.c.
References NORFLASH_AddressValid(), NORFLASH_INVALID_ADDRESS, NORFLASH_ProgramByte(), NORFLASH_ProgramWord16(), NORFLASH_STATUS_OK, NORFLASH_Info_TypeDef::sectorSize, and SL_MIN.
int NORFLASH_ProgramByte | ( | uint32_t | addr, |
uint8_t | data | ||
) |
Program a single byte in the flash device.
[in] | addr | The address to be programmed. |
[in] | data | The byte value to be programmed. |
Definition at line 285 of file norflash.c.
References NORFLASH_ProgramWord16().
Referenced by NORFLASH_Program().
int NORFLASH_ProgramWord16 | ( | uint32_t | addr, |
uint16_t | data | ||
) |
Program a word (16bit) in the flash device.
[in] | addr | The address to be programmed. |
[in] | data | The word value to be programmed. |
Definition at line 319 of file norflash.c.
References NORFLASH_AddressValid(), NORFLASH_INVALID_ADDRESS, NORFLASH_MISALIGNED_ADDRESS, and NORFLASH_STATUS_OK.
Referenced by NORFLASH_Program(), NORFLASH_ProgramByte(), and NORFLASH_ProgramWord32().
int NORFLASH_ProgramWord32 | ( | uint32_t | addr, |
uint32_t | data | ||
) |
Program a word (32bit) in the flash device.
[in] | addr | The address to be programmed. |
[in] | data | The word value to be programmed. |
Definition at line 366 of file norflash.c.
References NORFLASH_MISALIGNED_ADDRESS, NORFLASH_ProgramWord16(), and NORFLASH_STATUS_OK.